package tec;

 abstract class Bus implements Transport
{
    abstract public boolean aPlaceAssise();
    abstract public boolean aPlaceDebout();
    abstract void demanderChangerEnAssis(Passager p);
    abstract void demanderChangerEnDebout(Passager p);
    abstract void demanderPlaceAssise(Passager p);
    abstract void demanderPlaceDebout(Passager p);
    abstract void demanderSortie(Passager p);
}
